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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 485973Generated: October 30, 2026

Potassium Carbonate → HCID 136429080, compound

https://huagongshe.com/reaction/485973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantThioguaiacolHCID 23642—
ReactantHCID 178524015HCID 178524015—
SolventTetrahydrofuranHCID 8028—
ProductHCID 136429080HCID 136429080—

Reaction Steps

2 g (3.71 millimols) of tetrabromophthalic acid N-phenylimide, 2.34 g (16.7 millimols) of o-methoxythiophenol, 3.34 g (24.2 millimols) of potassium carbonate and 20 ml of tetrahydrofuran are stirred at 25° C. for 24 hours. After acidification, the mixture is extracted with methylene chloride, the extracts are dried and evaporated and the residue is recrystallised from toluene. This yields 2.75 g (96% of theory) of the title imide; melting point 142°-6° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04537977
Source datasetuspto-grants-1985_08
ORD IDord-d09809800d3f4962837a2b7967961912
Source noteuspto-grants-1985_08